Information card for entry 7716948

Structure parameters

• Formula: C45 H42 Br2 N2 Ni
• Calculated formula: C45 H42 Br2 N2 Ni
• Title of publication: Synthesis of low-molecular weight and branched polyethylenes <i>via</i> ethylene polymerization using 9-(arylimino)-5,6,7,8-tetrahydrocyclohepta-pyridylnickel precatalysts.
• Authors of publication: Ning, Zhao; Ma, Yanping; Zeng, Yanning; Wang, Yizhou; Xi, Aoqian; Sun, Wen-Hua
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2024
• Journal volume: 53
• Journal issue: 38
• Pages of publication: 15968 - 15983
• a: 17.1583 ± 0.0005 Å
• b: 22.9892 ± 0.0006 Å
• c: 9.3758 ± 0.0003 Å
• α: 90°
• β: 93.252 ± 0.003°
• γ: 90°
• Cell volume: 3692.38 ± 0.19 ų
• Cell temperature: 169.99 ± 0.1 K
• Ambient diffraction temperature: 169.99 ± 0.1 K
• Number of distinct elements: 5
• Space group number: 14
• Hermann-Mauguin space group symbol: P 1 21/c 1
• Hall space group symbol: -P 2ybc
• Residual factor for all reflections: 0.0633
• Residual factor for significantly intense reflections: 0.0515
• Weighted residual factors for significantly intense reflections: 0.1039
• Weighted residual factors for all reflections included in the refinement: 0.1085
• Goodness-of-fit parameter for all reflections included in the refinement: 1.071
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54184 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No